1400225764 has 36 divisors (see below), whose sum is σ = 2893030896. Its totient is φ = 591134544.

The previous prime is 1400225737. The next prime is 1400225773. The reversal of 1400225764 is 4675220041.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40182 + ... + 66445.

Almost surely, 2^1400225764 is an apocalyptic number.

1400225764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1400225764 is an abundant number, since it is smaller than the sum of its proper divisors (1492805132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1400225764 is a wasteful number, since it uses less digits than its factorization.

1400225764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106712 (or 106703 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 1400225764 is about 37419.5906444739. The cubic root of 1400225764 is about 1118.7490721089.

The spelling of 1400225764 in words is "one billion, four hundred million, two hundred twenty-five thousand, seven hundred sixty-four".